# import numpy as np
# a = [0, 30, 45, 60, 90]
# print(np.sin(a))
# print(np.cos(a))
# print(np.tan(a))
# print(np.arcsin(np.sin(a)))

# import numpy as np
#
# a = np.array([1.0, 5.55, 123, 0.567, 25.532])
# print('原数组：')
# print(a)
# print('\n')
# print('舍入后：')
# print(np.around(a))
# print(np.around(a, decimals=1))
# print(np.around(a, decimals=-1))

# import numpy as np
#
# a = np.array([-1.7, 1.5, -0.2, 0.6, 10])
# print('提供的数组：')
# print(a)
# print('\n')
# print('修改后的数组：')
# print(np.floor(a))

import numpy as np

a = np.array([-1.7, 1.5, -0.2, 0.6, 10])
print('提供的数组：')
print(a)
print('\n')
print('修改后的数组：')
print(np.ceil(a))